Skip to main content

Table 6 Cox regression analyses assessing unadjusted, age & sex-adjusted and multivariable-adjusted risk of Covid19-related mortality in the total study cohort (N = 79,083)

From: COVID19-related and all-cause mortality risk among middle-aged and older adults across the first epidemic wave of SARS-COV-2 infection: a population-based cohort study in Southern Catalonia, Spain, March–June 2020

Characteristic

COVID-19 deaths (n = 124)

Unadjusted

HR (95% CI) p-value

Age & sex adjusted

HR (95% CI) p-value

Multivariable

HR (95% CI) p-value

Sociodemographical

Age (continuous yrs)

1.13 (1.12–1.15) < 0.001

1.14 (1.12–1.16) < 0.001

1.08 (1.06–1.10) < 0.001

Sex, women

0.88 (0.62–1.25) 0.472

0.60 (0.42–0.85) 0.004

0.55 (0.37–0.81) 0.003

Nursing-home residence

57.04 (40.11–81.11) < 0.001

17.05 (11.28–25.78) < 0.001

12.56 (8.07–19.54) < 0.001

Comorbidities

Neurological disease

10.30 (6.79–15.61) < 0.001

2.74 (1.77–4.23) < 0.001

1.35 (0.86–2.14) 0.198

Renal disease

3.83 (2.44–6.03) < 0.001

0.99 (0.62–1.57) 0.952

0.98 (0.60–1.60) 0.943

Cancer

2.51 (1.59–3.94) < 0.001

1.43 (0.90–2.25) 0.130

1.39 (0.86–2.23) 0.178

Rheumatic disease

0.05 (0.01–92.92) 0.433

NA (−) -

NA (−) -

Respiratory disease

2.77 (1.81–4.24) < 0.001

1.66 (1.08–2.55) 0.021

1.17 (0.66–2.08) 0.603

Cardiac disease

3.79 (2.66–5.41) < 0.001

1.47 (1.02–2.11) 0.039

1.23 (0.81–1.85) 0.333

Atrial fibrillation

4.58 (2.91–7.20) < 0.001

1.30 (0.82–2.07) 0.266

1.08 (0.54–2.16) 0.824

Liver disease

1.32 (0.42–4.15) 0.635

1.71 (0.54–5.37) 0.361

1.17 (0.37–3.77) 0.790

Diabetes

2.45 (1.68–3.56) < 0.001

1.50 (1.03–2.19) 0.033

0.85 (0.41–1.77) 0.670

Hypertension

2.22 (1.54–3.21) < 0.001

0.74 (0.51–1.07) 0.110

0.79 (0.50–1.24) 0.297

Obesity

0.84 (0.56–1.27) 0.420

0.84 (0.56–1.28) 0.418

0.89 (0.57–1.36) 0.580

Smoking

0.51 (0.27–0.94) 0.031

1.66 (0.87–3.18) 0.126

1.20 (0.61–2.34) 0.600

Alcoholism

1.07 (0.34–3.36) 0.911

1.92 (0.60–6.13) 0.272

1.07 (0.33–3.54) 0.910

Chronic medications use

Diuretics

5.49 (3.83–7.87) < 0.001

1.88 (1.29–2.74) 0.001

1.48 (0.97–2.25) 0.068

Beta blockers

2.22 (1.47–3.37) < 0.001

1.30 (0.86–1.97) 0.214

1.24 (0.78–1.98) 0.355

ACEIs

1.33 (0.89–1.99) 0.167

0.77 (0.51–1.15) 0.194

0.77 (0.49–1.22) 0.265

ARBs

0.77 (0.42–1.43) 0.408

0.46 (0.25–0.85) 0.013

0.52 (0.26–1.01) 0.054

Calcium channel blockers

1.90 (1.15–3.13) 0.012

0.99 (0.60–1.63) 0.970

1.14 (0.67–1.94) 0.633

Statins

1.04 (0.67–1.59) 0.877

0.73 (0.47–1.12) 0.147

0.91 (0.54–1.52) 0.709

Oral anticoagulants

3.08 (1.84–5.13) < 0.001

1.05 (0.63–1.76) 0.854

0.87 (0.40–1.92) 0.734

Antiplatelet drugs

3.02 (2.04–4.46) < 0.001

1.21 (0.81–1.80) 0.356

1.08 (0.67–1.74) 0.750

Insulin

2.69 (1.49–4.89) 0.001

1.72 (0.95–3.13) 0.073

1.01 (0.51–2.02) 0.970

Oral antidiabetic drugs

2.35 (1.58–3.50) < 0.001

1.61 (1.08–2.40) 0.019

2.14 (1.03–4.43) 0.042

Inhaled respiratory drugs

3.40 (2.23–5.18) < 0.001

1.81 (1.19–2.78) 0.006

1.45 (0.82–2.58) 0.207

Antineoplastic agents

1.60 (0.59–4.33) 0.355

1.65 (0.61–4.47) 0.325

1.55 (0.55–4.39) 0.412

Systemic corticosteroids

3.19 (1.41–7.25) 0.006

1.84 (0.81–4.19) 0.144

1.88 (0.80–4.41) 0.145

NSADs

0.05 (0.01–1.42) 0.078

NA (−) -

NA (−) -

Antihistamines

0.05 (0.01–2.38) 0.126

NA (−) -

NA (−) -

Proton-Pump Inhibitors

2.82 (1.98–4.12) < 0.001

1.18 (0.83–1.69) 0.361

0.93 (0.61–1.41) 0.716

Benzodiazepines

2.16 (1.47–3.17) < 0.001

1.48 (1.00–2.19) 0.052

1.40 (0.93–2.08) 0.104

Vaccination’s history

Flu vaccine in prior autumn

6.14 (4.16–9.04) < 0.001

1.82 (1.21–2.73) 0.004

1.55 (0.98–2.47) 0.063

PPV23

4.59 (3.13–6.72) < 0.001

0.86 (0.58–1.29) 0.468

1.00 (0.59–1.67) 0.990

PCV13

2.30 (0.85–6.23) 0.101

1.37 (0.51–3.71) 0.537

1.15 (0.41–3.21) 0.794

Tetanus

1.09 (0.75–1.58) 0.659

0.62 (0.43–0.90) 0.013

0.68 (0.43–1.08) 0.103

  1. HRs denotes Hazard ratios and were calculated for those who had the condition as compared with those who had not the condition. In multivariable analysis the HRs were adjusted for age (continuous years), sex, residence, pre-existing comorbidities/underlying conditions, chronic medications use and vaccination’s history, CIs denote confidence intervals, NA Not available because zero cases in any comparison group